aslmanager.tproj/daemon.h

   1 /*
   2  * Copyright (c) 2015 Apple Inc. All rights reserved.
   3  *
   4  * @APPLE_LICENSE_HEADER_START@
   5  *
   6  * This file contains Original Code and/or Modifications of Original Code
   7  * as defined in and that are subject to the Apple Public Source License
   8  * Version 2.0 (the 'License'). You may not use this file except in
   9  * compliance with the License. Please obtain a copy of the License at
  10  * http://www.opensource.apple.com/apsl/ and read it before using this
  11  * file.
  12  *
  13  * The Original Code and all software distributed under the License are
  14  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  15  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  16  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  17  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
  18  * Please see the License for the specific language governing rights and
  19  * limitations under the License.
  20  *
  21  * @APPLE_LICENSE_HEADER_END@
  22  */
  23
  24 #include <stdlib.h>
  25 #include <stdint.h>
  26 #include <stdarg.h>
  27 #include <asl_msg_list.h>
  28 #include "asl_common.h"
  29
  30 #define DEFAULT_MAX_SIZE 150000000
  31 #define IOBUFSIZE 4096
  32
  33 #define DO_ASLDB        0x00000001
  34 #define DO_MODULE       0x00000002
  35 #define DO_CHECKPT      0x00000004
  36
  37 #define DEBUG_FLAG_MASK  0xfffffff0
  38 #define DEBUG_LEVEL_MASK 0x0000000f
  39 #define DEBUG_FILE       0x00000010
  40 #define DEBUG_STDERR     0x00000020
  41 #define DEBUG_ASL        0x00000040
  42
  43 #define AUX_URL_MINE "file:///var/log/asl/"
  44 #define AUX_URL_MINE_LEN 20
  45
  46 #define SECONDS_PER_HOUR 3600
  47 #define SECONDS_PER_MINUTE 60
  48
  49 /* length of "file://" */
  50 #define AUX_URL_PATH_OFFSET 7
  51
  52 #define NAME_LIST_FLAG_COMPRESSED 0x00000001
  53
  54 #define DAEMON_STATE_IDLE  0x00000000
  55 #define DAEMON_STATE_MAIN  0x00000001
  56 #define DAEMON_STATE_CACHE 0x00000002
  57
  58 typedef struct name_list_s
  59 {
  60         char *name;
  61         size_t size;
  62         uint32_t flags;
  63         struct name_list_s *next;
  64 } name_list_t;
  65
  66 const char *keep_str(uint8_t mask);
  67 void set_debug(int flag, const char *str);
  68 void debug_log(int level, char *str, ...);
  69 void debug_close();
  70
  71 name_list_t *add_to_name_list(name_list_t *l, const char *name, size_t size, uint32_t flags);
  72 void free_name_list(name_list_t *l);
  73
  74 int copy_compress_file(asl_out_dst_data_t *asldst, const char *src, const char *dst);
  75
  76 void filesystem_rename(const char *src, const char *dst);
  77 void filesystem_unlink(const char *path);
  78 void filesystem_truncate(const char *path);
  79 void filesystem_rmdir(const char *path);
  80 int32_t filesystem_copy(asl_out_dst_data_t *asldst, const char *src, const char *dst, uint32_t flags);
  81 int32_t filesystem_reset_ctime(const char *path);
  82
  83 int remove_directory(const char *path);
  84 size_t directory_size(const char *path);
  85
  86 time_t parse_ymd_name(const char *name);
  87 uint32_t ymd_file_age(const char *name, time_t now, uid_t *u, gid_t *g);
  88 uint32_t ymd_file_filter(const char *name, const char *path, uint32_t keep_mask, mode_t ymd_mode, uid_t ymd_uid, gid_t ymd_gid);
  89
  90 int process_asl_data_store(asl_out_dst_data_t *dst, asl_out_dst_data_t *opts);
  91 int module_copy_rename(asl_out_dst_data_t *dst);
  92 int module_expire(asl_out_dst_data_t *dst, asl_out_dst_data_t *opts);
  93 int module_check_size(asl_out_dst_data_t *dst, asl_out_dst_data_t *opts, bool check, size_t *msize);
  94 int process_module(asl_out_module_t *mod, asl_out_dst_data_t *opts);
  95 int process_dst(asl_out_dst_data_t *dst, asl_out_dst_data_t *opts);
  96
  97 asl_msg_list_t * control_query(asl_msg_t *a);
  98 int checkpoint(const char *name);
  99
 100 int cache_delete_task(bool query, size_t *size);
 101 void main_task(void);
 102